Home / 44,367.56-66,147.70-39,381.20

Finding the Fourth Proportional to 44,367.56, 66,147.70 and 39,381.20

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Solution

The fourth proportional to 44,367.56, 66,147.70 and 39,381.20 is: 58,713.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,367.56 : 66,147.70 = 39,381.20 : x
  2. Step 2: Convert to fraction form
    44,367.56/66,147.70 = 39,381.20/x
  3. Step 3: Cross multiply
    44,367.56x = 66,147.70 × 39,381.20
  4. Step 4: Simplify right side
    44,367.56x = 2,604,975,803.24
  5. Step 5: Solve for x
    x = 2,604,975,803.24/44,367.56
  6. Step 6: Final answer
    x = 58,713.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.